fact-family/add-sub-within-10-find-family · 套题 98
6 problems
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1
Write the fact family for 24, 6, 30:
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2
Write the fact family for 11, 2, 13:
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3
Write the fact family for 2, 40, 42:
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4
Write the fact family for 29, 15, 44:
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5
Write the fact family for 29, 18, 47:
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6
Write the fact family for 9, 3, 12:
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